8th Class Science Chemical Effects of Electric Current Question Bank Chemical Effects of Electric Current

  • question_answer Which of the following statements is incorrect?

    A)  Anode is an electrode connected to the positive terminal of the battery.

    B)  Pure water is poor conductor of electricity.

    C)  Electrolysis is used in the refining of impure metals.

    D)  Ions can have only a positive charge.

    Correct Answer: D

    Solution :

    Ions can have negative and positive chargers.


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